Cita APA

Clement Associates, Clement Associates, Life Systems, Life Systems, United States. Deparment of Health & Human Services. Public Health Service. Agency for Toxic Substances and Disease Registry, & United States. Deparment of Health & Human Services. Public Health Service. Agency for Toxic Substances and Disease Registry. (1990). Toxicological profile for pyridine. Atlanta, Ga.

Citación estilo Chicago

Clement Associates, Clement Associates, Life Systems, Life Systems, United States. Deparment of Health & Human Services. Public Health Service. Agency for Toxic Substances and Disease Registry, y United States. Deparment of Health & Human Services. Public Health Service. Agency for Toxic Substances and Disease Registry. Toxicological Profile for Pyridine. Atlanta, Ga, 1990.

Cita MLA

Clement Associates, et al. Toxicological Profile for Pyridine. Atlanta, Ga, 1990.